GCM_BLOCK_RFC4_IV_SIZE
GCM_BLOCK_RFC4_IV_SIZE);
areq_ctx->assoclen = req->assoclen - GCM_BLOCK_RFC4_IV_SIZE;
areq_ctx->assoclen = req->assoclen - GCM_BLOCK_RFC4_IV_SIZE;
.ivsize = GCM_BLOCK_RFC4_IV_SIZE,
.ivsize = GCM_BLOCK_RFC4_IV_SIZE,